/// <summary>
/// Overrides the <c>Paint</c> handler on this <c>YataPanelCols</c>.
/// </summary>
/// <param name="e"></param>
/// <remarks>Assigns <c>e.Graphics</c> to
/// <c><see cref="YataGrid.graphics">YataGrid.graphics</see></c> for
/// <c><see cref="YataGrid.LabelColheads()">YataGrid.LabelColheads()</see></c>.</remarks>
protected override void OnPaint(PaintEventArgs e)
{
if (!YataGrid._init)
{
YataGrid.graphics = e.Graphics;
YataGrid.graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
if (Gradients.ColheadPanel != null) // Settings._gradient
{
var rect = new Rectangle(0, 0, Width, Height);
YataGrid.graphics.FillRectangle(Gradients.ColheadPanel, rect);
}
YataGrid.graphics.DrawLine(Pencils.DarkLine,
0, Height,
Width, Height);
YataGrid.graphics.DrawLine(Pencils.DarkLine,
Width, 0,
Width, Height);
_grid.LabelColheads();
}
}